Chiberia in full swing 🧊 According to the National Weather Service, an Extreme Cold Warning is in effect as wind chills plummet to -40°F—making Chicago officially colder than the coast of Antarctica right now 🌬️🚨 While it’s a ‘balmy’ summer day in the 30s for the penguins, Chicago is pushing into temperatures colder than the surface of Mars! Frostbite can hit in under 10 minutes, so please don’t just bundle up—stay inside! 🧤🏠 via— 360chicago #chicago #chiberia #winter